package day08.zuozuo;

import java.util.Scanner;

public class MainApp {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        System.out.println("输入qq账号");
        String qq=sc.next();
        checkQQ(qq);

    }
    public static void checkQQ(String qq){
       if(qq.length()>4&&qq.length()<13&&qq.codePointAt(0)!='0'){
           System.out.println("号码正确");
       }else {
           System.out.println("错误");
       }


//

    }
}
